<template>
   <div class="wrapper">
     <swiper :options="swiperOption" v-if="showSwiper">
            <!-- slides -->
            <swiper-slide v-for="item in list" :key="item.id">
                <img :src="item.imgUrl" class="swiper-img" />
            </swiper-slide>
     
            <!-- Optional controls -->
            <div class="swiper-pagination" slot="pagination"></div>
       
        </swiper>
   </div>
</template>

<script>
    export default {
        name:'HomeSwiper',
        props:['list'],
        data() {
            return {
                swiperOption:{
                    pagination:'.swiper-pagination',
                    loop:true,
                    autoplay: 3000,
                },
               
            }
        },
        computed:{
            showSwiper(){
                return this.list.length
            }
        }
    }
</script>

<style lang="stylus" scoped>
    .wrapper >>> .swiper-pagination-bullet-active
        background: #fff
    .wrapper
        overflow: hidden
        width: 100%
        height: 0
        padding-bottom: 31.25%
        background: #eee
        
        .swiper-img{
            width 100%
        }
</style>